425444043 has 8 divisors (see below), whose sum is σ = 567708048. Its totient is φ = 283404704.

The previous prime is 425444027. The next prime is 425444051. The reversal of 425444043 is 340444524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425444043 - 2⁴ = 425444027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425444043.

It is not an unprimeable number, because it can be changed into a prime (425444543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51696 + ... + 59357.

It is an arithmetic number, because the mean of its divisors is an integer number (70963506).

Almost surely, 2^425444043 is an apocalyptic number.

425444043 is a deficient number, since it is larger than the sum of its proper divisors (142264005).

425444043 is a wasteful number, since it uses less digits than its factorization.

425444043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112333.

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 425444043 is about 20626.2949411667. The cubic root of 425444043 is about 752.1090520842.

Adding to 425444043 its reverse (340444524), we get a palindrome (765888567).

The spelling of 425444043 in words is "four hundred twenty-five million, four hundred forty-four thousand, forty-three".